51.
The earliest serous efforts to classify the living things were made by
A
Greek philosophers
B
Latin American scientist
C
British herbalists
D
Indian Hakims
Answer :
Greek philosophers
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52.
In which of the following systems, plants are classified in genealogical order
A
Artificial
B
Natural
C
Phlogenetic
D
Nonphylogenetic
Answer :
Phlogenetic
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53.
Study of the flowers is called
A
Agrostology
B
Anthecology (Anthology)
C
Spermology
D
Malacology
Answer :
Anthecology (Anthology)
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54.
Flagellated male gametes are present in all the three of which one of the following sets
A
Riccia, Dryopteris and Cycas
B
Anthoceros, Funaria and Spirogyra
C
Zygnema, Saprolegnia and Hydrilla
D
Fucus, Marsilea and Calotropis
Answer :
Riccia, Dryopteris and Cycas
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55.
Reproduction in most of the bacteria is by a process known as
A
Binary fission
B
Budding
C
Sexual
D
Sporulation
Answer :
Binary fission
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56.
A student observed as algae with chl. 'a' 'b' and phycoerythrin it should belong to
A
Phaeophyta
B
Rhodophyta
C
Chlorophyta
D
Bacillariophyta
Answer :
Rhodophyta
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57.
On how many criteria living organisms have been classified into five kingdoms
A
Two
B
Three
C
Four
D
Five
Answer :
Three
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58.
What type of energy is needed to make up the loss of energy in a living system
A
Heat energy
B
Free energy
C
Light energy
D
Mechanical energy
Answer :
Free energy
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59.
Metamorphosis is studied under
A
Neurology
B
Embryology
C
Cardiology
D
Physiology
Answer :
Embryology
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60.
Well organized nucleus is absent in
A
Volvox
B
Anabaena
C
Chlamydomonas
D
Prlamodiophora
Answer :
Anabaena
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